From: Brian Paul <brianp@vmware.com>
Date: Wed, 28 Sep 2011 15:04:03 +0000 (-0600)
Subject: scons: fix write_git_sha1_h_file() issue on Windows
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e112287474e225969fb10e6bc744d9c48a853fc6;p=mesa.git

scons: fix write_git_sha1_h_file() issue on Windows

Unlike on Unix, os.rename(src, dst) will fail on Windows if the dst file
already exists.  Remove it first.
---

diff --git a/src/mesa/SConscript b/src/mesa/SConscript
index 595f8fc8f28..3d5d37ae099 100644
--- a/src/mesa/SConscript
+++ b/src/mesa/SConscript
@@ -488,6 +488,8 @@ def write_git_sha1_h_file(filename):
     if not os.path.exists(filename) or not filecmp.cmp(tempfile, filename):
         # The filename does not exist or it's different from the new file,
         # so replace old file with new.
+        if os.path.exists(filename):
+            os.remove(filename)
         os.rename(tempfile, filename)
     return